
button {
	&.metro {
		font-family: 'Microsoft YaHei', 'Arial';
		font-size: 14pt;
		padding: 5px;
		background: rgba(0, 0, 0, 0.8);
		border: rgba(255, 255, 255, 0.8) 2px solid;
		color: white;
		cursor: pointer;

		&:hover {
			background-color: rgba(255, 255, 255, 0.6);
			border-color: rgba(0, 0, 0, 0.8);
			color: black;
		}
	}
}
